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1/9/2019 12:03PM

The Best Stuff We Saw at CES 2019

CES is the world’s biggest show-and-tell. Companies bring their quirkiest and most ambitious projects—good, bad or insane. We may never buy any of it, but we go to Vegas to get hints about the future, as WSJ’s David Pierce discovered while wandering the vast convention halls. Photo/Video: Emily Prapuolenis/The Wall Street Journal